备用阀门 [
bèi yòng fá mén]
[机] standby valve
- 他关掉了减压阀的备用阀门。
He stops the leak by shutting the PORV's backup valve. - 减压阀的备用阀门被打开,减少压力。
The PORV' backup valve is opened to lower the pressure. - 7小时30分钟尽管操作员已将水抽入主回路,但温度仍然很高。减压阀的备用阀门被打开,减少压力。
7 hr 30 min Even after operators pump water into the primary loop, pressure is still high. The PORV' backup valve is opened to lower the pressure.
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